Ono Sokki FP-4135, Инструкция по эксплуатации, Страница: 22 / 32

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Maintenance and Storage
6. Maintenance and Storage
This section describes the inspection, calibration, cleaning and maintenance which you should conduct periodically and
the maintenance during storage of the FP-4135 On-Board Volumetric Flow Detector.
6.1 Daily check
Before use, remember to check for any liquid leak from the piping.
If any leaks are found, take measures before use.
6.2 Periodic inspection and calibration
Periodic inspection and calibration is recommended to maintain the performance of the FP-4135 On-Board Volumetric
Flow Detector for a long period of time.
For details on periodic inspection and calibration, contact the nearest Ono Sokki sales office or the distributor where you
purchased the product.
6.3 Checking filter and cleaning
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Checking filter and type.
The reusable stainless mesh filter is built into the FP-4135 On-Board Volumetric Flow Detector.
The filter is a critical component to maintain the performance of the FP-4135 On-Board Volumetric Flow Detector for a
long period of time. It is recommended to check it periodically.
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Cleaning filter and precautions
Clean the filter as necessary. Follow the precautions below when cleaning the filter.
!
CAUTION
• To put back the filter, be careful so that no dust or debris gets inside.
• Assemble the O-ring for sealing correctly. If you find any damages or scratches on the O-ring, replace it with
a new one.
* The O-ring with NEXUS-SLT material by Morisei-kako Co., Ltd. should be used.
* For details on purchasing an O-ring, contact the nearest Ono Sokki sales office or the distributor where you
purchased the product.
* Never use the O-ring with the material other than specified. Fuel leaks might occur.
• Use an ultrasonic cleaning machine to clean the filter.
• It is recommended to clean the filter once a month.
• The filter used for the certain period will not be fully restored even by cleaning. Replace it with the new one if
it becomes filthy or it has been used for a long period of time.
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Removing and installing filter
z
Removing filter
Remove the top panel by loosening the 6 M4 bolts with hexagon holes by referring to the figure below.